1: (7 9 15)

(0 14 4)(1 20 13)(2 7 11 9 3)(5 19 17)(6 10 8)(12 18 16)(15)

2: (6 10 8)

(0 14 4)(1 20 13)(2 7 11 9 3)(5 19 17)(6)(8)(10)(12 18 16)(15)

3: (3 11 9)

(0 14 4)(1 20 13)(2 7 11)(3)(5 19 17)(6)(8)(9)(10)(12 18 16)(15)

4: (0 14 4)

(0)(1 20 13)(2 7 11)(3)(4)(5 19 17)(6)(8)(9)(10)(12 18 16)(14)(15)